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S33550 Stainless Steel vs. C36000 Brass

S33550 stainless steel belongs to the iron alloys classification, while C36000 brass belongs to the copper alloys. There are 29 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is S33550 stainless steel and the bottom bar is C36000 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
100
Elongation at Break, % 40
5.8 to 23
Poisson's Ratio 0.27
0.31
Shear Modulus, GPa 79
39
Shear Strength, MPa 470
210 to 310
Tensile Strength: Ultimate (UTS), MPa 680
330 to 530
Tensile Strength: Yield (Proof), MPa 310
140 to 260

Thermal Properties

Latent Heat of Fusion, J/g 300
170
Maximum Temperature: Mechanical, °C 1100
120
Melting Completion (Liquidus), °C 1400
900
Melting Onset (Solidus), °C 1360
890
Specific Heat Capacity, J/kg-K 480
380
Thermal Conductivity, W/m-K 15
120
Thermal Expansion, µm/m-K 16
21

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 2.1
26
Electrical Conductivity: Equal Weight (Specific), % IACS 2.4
29

Otherwise Unclassified Properties

Base Metal Price, % relative 24
23
Density, g/cm3 7.8
8.2
Embodied Carbon, kg CO2/kg material 4.3
2.6
Embodied Energy, MJ/kg 61
45
Embodied Water, L/kg 190
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 220
25 to 62
Resilience: Unit (Modulus of Resilience), kJ/m3 250
89 to 340
Stiffness to Weight: Axial, points 14
7.0
Stiffness to Weight: Bending, points 25
19
Strength to Weight: Axial, points 24
11 to 18
Strength to Weight: Bending, points 22
13 to 18
Thermal Diffusivity, mm2/s 3.9
37
Thermal Shock Resistance, points 15
11 to 18

Alloy Composition

Carbon (C), % 0.040 to 0.1
0
Cerium (Ce), % 0.025 to 0.070
0
Chromium (Cr), % 25 to 28
0
Copper (Cu), % 0
60 to 63
Iron (Fe), % 48.8 to 58.2
0 to 0.35
Lanthanum (La), % 0.025 to 0.070
0
Lead (Pb), % 0
2.5 to 3.7
Manganese (Mn), % 0 to 1.5
0
Nickel (Ni), % 16.5 to 20
0
Niobium (Nb), % 0.050 to 0.15
0
Nitrogen (N), % 0.18 to 0.25
0
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.0
0
Sulfur (S), % 0 to 0.030
0
Zinc (Zn), % 0
32.5 to 37.5
Residuals, % 0
0 to 0.5